EP2386936A3 - Optical detection device, display device, and electronic apparatus - Google Patents
Optical detection device, display device, and electronic apparatus Download PDFInfo
- Publication number
- EP2386936A3 EP2386936A3 EP11165833.2A EP11165833A EP2386936A3 EP 2386936 A3 EP2386936 A3 EP 2386936A3 EP 11165833 A EP11165833 A EP 11165833A EP 2386936 A3 EP2386936 A3 EP 2386936A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- source
- irradiation
- optical detection
- convex surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/03—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010110876A JP5445321B2 (en) | 2010-05-13 | 2010-05-13 | Optical detection device, display device, and electronic apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2386936A2 EP2386936A2 (en) | 2011-11-16 |
EP2386936A3 true EP2386936A3 (en) | 2017-06-14 |
Family
ID=44278655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11165833.2A Withdrawn EP2386936A3 (en) | 2010-05-13 | 2011-05-12 | Optical detection device, display device, and electronic apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110279361A1 (en) |
EP (1) | EP2386936A3 (en) |
JP (1) | JP5445321B2 (en) |
KR (1) | KR101162016B1 (en) |
CN (1) | CN102270066B (en) |
TW (1) | TWI465987B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5589547B2 (en) * | 2010-05-13 | 2014-09-17 | セイコーエプソン株式会社 | Optical detection device, display device, and electronic apparatus |
JP2012173029A (en) * | 2011-02-18 | 2012-09-10 | Seiko Epson Corp | Optical position detection apparatus and display system with input function |
JP5732980B2 (en) * | 2011-04-04 | 2015-06-10 | セイコーエプソン株式会社 | Optical position detection device, optical position detection system, and display system with input function |
JP5742398B2 (en) * | 2011-04-06 | 2015-07-01 | セイコーエプソン株式会社 | Optical position detection device and display system with input function |
JP2013024579A (en) | 2011-07-15 | 2013-02-04 | Seiko Epson Corp | Optical position detector and display system with input function |
TWI452270B (en) * | 2011-10-21 | 2014-09-11 | Univ Nat Central | Detecting apparatus and detecting method thereof |
TWI479391B (en) * | 2012-03-22 | 2015-04-01 | Wistron Corp | Optical touch control device and method for determining coordinate thereof |
JP6273775B2 (en) * | 2013-10-31 | 2018-02-07 | セイコーエプソン株式会社 | Light emitting device and image display system |
EP3069073A1 (en) * | 2013-11-15 | 2016-09-21 | Dolby Laboratories Licensing Corp. | Uniformly lit light guides |
US10168837B2 (en) | 2014-10-20 | 2019-01-01 | Nec Display Solutions, Ltd. | Infrared light adjustment method and position detection system |
GB201611819D0 (en) * | 2016-07-07 | 2016-08-17 | Univ Court Of The Univ Of Edinburgh The | Imaging method and apparatus |
JP2018106724A (en) * | 2018-01-12 | 2018-07-05 | Necディスプレイソリューションズ株式会社 | Program and calibration method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090073142A1 (en) * | 2007-09-19 | 2009-03-19 | Canon Kabushiki Kaisha | Touch panel |
US20100066704A1 (en) * | 2006-11-30 | 2010-03-18 | Sega Corporation | Position input device |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07111486B2 (en) * | 1991-05-31 | 1995-11-29 | 日本写真印刷株式会社 | Method for manufacturing transparent light guide for surface emitting device |
JP4053626B2 (en) * | 1997-03-11 | 2008-02-27 | 株式会社エンプラス | Surface light source device and asymmetric prism sheet |
JP3821194B2 (en) | 1998-03-31 | 2006-09-13 | セイコーエプソン株式会社 | Pointing position detecting device and method, presentation system, information storage medium |
JP2000267798A (en) * | 1999-03-19 | 2000-09-29 | Ricoh Co Ltd | Coordinate inputting/detecting device |
JP2001142643A (en) | 1999-11-18 | 2001-05-25 | Ricoh Co Ltd | Device for inputting/detecting coordinates |
DE10024156A1 (en) * | 2000-05-19 | 2001-11-29 | Gerd Reime | Method and device for optoelectronic position determination of an object |
JP2002313121A (en) * | 2001-04-16 | 2002-10-25 | Nitto Denko Corp | Luminaire with touch panel and reflective liquid crystal display device |
JP4067387B2 (en) * | 2002-11-08 | 2008-03-26 | アルプス電気株式会社 | Light guiding material and lighting device |
JP2005127992A (en) * | 2003-09-30 | 2005-05-19 | Tokyo Univ Of Agriculture | Instrument and method for measuring position of moving object by laser range finder |
US8218154B2 (en) * | 2006-03-30 | 2012-07-10 | Flatfrog Laboratories Ab | System and a method of determining a position of a scattering/reflecting element on the surface of a radiation transmissive element |
US8441467B2 (en) * | 2006-08-03 | 2013-05-14 | Perceptive Pixel Inc. | Multi-touch sensing display through frustrated total internal reflection |
JP5234303B2 (en) * | 2006-10-13 | 2013-07-10 | Nltテクノロジー株式会社 | Display device and electronic device |
WO2008117292A2 (en) * | 2007-03-27 | 2008-10-02 | Epos Technologies Limited | System and method for positioning |
DE102007014520B3 (en) * | 2007-03-27 | 2008-10-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photoacoustic detector with two beam paths for the excitation light |
JP2009005537A (en) | 2007-06-25 | 2009-01-08 | Chugoku Electric Power Co Inc:The | Short circuit and grounding instrument |
JP5025552B2 (en) | 2008-04-16 | 2012-09-12 | キヤノン株式会社 | Touch panel |
CN101872270B (en) * | 2009-04-25 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | Touch control device |
US8223925B2 (en) * | 2010-04-15 | 2012-07-17 | Bruker Axs Handheld, Inc. | Compact collimating device |
-
2010
- 2010-05-13 JP JP2010110876A patent/JP5445321B2/en not_active Expired - Fee Related
-
2011
- 2011-04-28 CN CN201110113764.8A patent/CN102270066B/en not_active Expired - Fee Related
- 2011-05-10 TW TW100116377A patent/TWI465987B/en not_active IP Right Cessation
- 2011-05-12 US US13/106,336 patent/US20110279361A1/en not_active Abandoned
- 2011-05-12 EP EP11165833.2A patent/EP2386936A3/en not_active Withdrawn
- 2011-05-12 KR KR1020110044654A patent/KR101162016B1/en active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100066704A1 (en) * | 2006-11-30 | 2010-03-18 | Sega Corporation | Position input device |
US20090073142A1 (en) * | 2007-09-19 | 2009-03-19 | Canon Kabushiki Kaisha | Touch panel |
Also Published As
Publication number | Publication date |
---|---|
KR20110125612A (en) | 2011-11-21 |
TW201145122A (en) | 2011-12-16 |
US20110279361A1 (en) | 2011-11-17 |
KR101162016B1 (en) | 2012-07-04 |
CN102270066B (en) | 2014-07-30 |
JP5445321B2 (en) | 2014-03-19 |
TWI465987B (en) | 2014-12-21 |
CN102270066A (en) | 2011-12-07 |
EP2386936A2 (en) | 2011-11-16 |
JP2011237361A (en) | 2011-11-24 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06F 3/042 20060101AFI20170511BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20171215 |